电子教材是一种利用多媒体手段的一种教材,它可以涵盖文字、图片、视频、动画、习题、解答等材料内容和展示手段。本文是介绍的是在设计电子教材时所要遵循的五个设计原则,即不替代学生动手实验原则、抽象概念形象化原则、练习题分层原则、不代替教师原则和准确、有逻辑、连贯、完整、简洁性原则。 Electronic textbook is a kind of teaching material that makes use of multimedia means, it can cover the texts, pictures, video, animation, exercises, answers and other material content and display means. This article introduces five design principles to be followed in the design of electronic textbooks, that is, it does not replace the principle of student hands-on experiment, the concept of abstract concept visualization, the principle of stratification of exercises, does not replace the principle of teachers and accurate, logical, coherent, Complete, concise principle.